docs: def pformat(self):
          """ Pretty string format """
          lines = []
          lines.append(("%s (%s)" % (self.name, self.status)).center(50, "-"))
          lines.append("items: {0:,} ({1:,} bytes)".format(self.item_count, self.size))
          cap = self.consumed_capacity.get("__table__", {})
          read = "Read: " + format_throughput(self.read_throughput, cap.get("read"))
          write = "Write: " + format_throughput(self.write_throughput, cap.get("write"))
          lines.append(read + "  " + write)
          if self.decreases_today > 0:
              lines.append("decreases today: %d" % self.decreases_today)
  
          if self.range_key is None:
              lines.append(str(self.hash_key))
          else:
              lines.append("%s, %s" % (self.hash_key, self.range_key))
  
          for field in itervalues(self.attrs):
              if field.key_type == "INDEX":
                  lines.append(str(field))
  
          for index_name, gindex in iteritems(self.global_indexes):
              cap = self.consumed_capacity.get(index_name)
              lines.append(gindex.pformat(cap))
  
          return "\n".join(lines)